diff options
| author |   art <art@openbsd.org> | 1999-11-25 08:44:07 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 1999-11-25 08:44:07 +0000 |
| commit | 495bb7c6e757e8db808cf0bc39af1b60be436662 (patch) | |
| tree | addff406635c1e7df6207d4ec40c2088d917dcf0 | |
| parent | Allow MD code to define PAGE_SIZE to a constant. (diff) | |
| download | wireguard-openbsd-495bb7c6e757e8db808cf0bc39af1b60be436662.tar.xz wireguard-openbsd-495bb7c6e757e8db808cf0bc39af1b60be436662.zip | |
Update comments to reflect reality.
| -rw-r--r-- | sys/vm/vm_param.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/vm/vm_param.h b/sys/vm/vm_param.h index f5e0cd5ca1d..1157595e59d 100644 --- a/sys/vm/vm_param.h +++ b/sys/vm/vm_param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_param.h,v 1.16 1999/11/25 08:41:36 art Exp $ */ +/* $OpenBSD: vm_param.h,v 1.17 1999/11/25 08:44:07 art Exp $ */ /* $NetBSD: vm_param.h,v 1.12 1995/03/26 20:39:16 jtc Exp $ */ /* @@ -93,10 +93,14 @@ typedef int boolean_t; /* * All references to the size of a page should be done with PAGE_SIZE - * or PAGE_SHIFT. The fact they are variables is hidden here so that - * we can easily make them constant if we so desire. + * or PAGE_SHIFT. + * We allow them to be constants in MD code, but when necessary + * (especially in LKMs) they will still be variables. */ #if !defined(PAGE_SIZE) || defined(_LKM) +/* + * We undef those here to avoid problmes with LKMs. + */ #undef PAGE_SIZE #undef PAGE_MASK #undef PAGE_SHIFT |